mirror of
https://github.com/pret/pokeheartgold.git
synced 2026-05-31 20:43:00 -05:00
323 lines
6.5 KiB
ArmAsm
323 lines
6.5 KiB
ArmAsm
.include "asm/macros.inc"
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.include "crt0.inc"
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.include "global.inc"
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.public SDK_AUTOLOAD_DTCM_START
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.public SDK_AUTOLOAD_LIST
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.public SDK_AUTOLOAD_LIST_END
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.public SDK_AUTOLOAD_START
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.public SDK_STATIC_BSS_START
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.public SDK_STATIC_BSS_END
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.public SDK_IRQ_STACKSIZE
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.text
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arm_func_start _start
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_start: ; 0x02000800
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mov ip, #0x4000000
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str ip, [ip, #0x208]
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_02000808:
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ldrh r0, [ip, #6]
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cmp r0, #0
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bne _02000808
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bl init_cp15
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mov r0, #0x13
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msr cpsr_c, r0
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ldr r0, _02000930 ; =SDK_AUTOLOAD_DTCM_START
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add r0, r0, #0x3fc0
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mov sp, r0
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mov r0, #0x12
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msr cpsr_c, r0
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ldr r0, _02000930 ; =SDK_AUTOLOAD_DTCM_START
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add r0, r0, #0x3fc0
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sub r0, r0, #0x40
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sub sp, r0, #4
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tst sp, #4
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beq _02000850
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b _02000854
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_02000850:
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sub sp, sp, #4
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_02000854:
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ldr r1, _02000934 ; =SDK_IRQ_STACKSIZE
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sub r1, r0, r1
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mov r0, #0x1f
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msr cpsr_fsxc, r0
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sub sp, r1, #4
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mov r0, #0
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ldr r1, _02000930 ; =SDK_AUTOLOAD_DTCM_START
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mov r2, #0x4000
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bl INITi_CpuClear32
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mov r0, #0
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ldr r1, _02000938 ; =0x05000000
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mov r2, #0x400
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bl INITi_CpuClear32
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mov r0, #0x200
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ldr r1, _0200093C ; =0x07000000
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mov r2, #0x400
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bl INITi_CpuClear32
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ldr r1, _02000940 ; =_start_ModuleParams
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ldr r0, [r1, #0x14]
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bl MIi_UncompressBackward
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bl do_autoload
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ldr r0, _02000940 ; =_start_ModuleParams
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ldr r1, [r0, #0xc]
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ldr r2, [r0, #0x10]
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mov r3, r1
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mov r0, #0
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_020008BC:
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cmp r1, r2
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blo _020008C8
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b _020008CC
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_020008C8:
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str r0, [r1], #4
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_020008CC:
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blo _020008BC
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bic r1, r3, #0x1f
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_020008D4:
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mcr p15, 0, r0, c7, c10, 4
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mcr p15, 0, r1, c7, c5, 1
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mcr p15, 0, r1, c7, c14, 1
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add r1, r1, #0x20
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cmp r1, r2
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blt _020008D4
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ldr r1, _02000944 ; =0x027FFF9C
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str r0, [r1]
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ldr r1, _02000930 ; =SDK_AUTOLOAD_DTCM_START
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add r1, r1, #0x3fc0
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add r1, r1, #0x3c
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ldr r0, _02000948 ; =OS_IrqHandler
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str r0, [r1]
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bl _fp_init
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bl NitroStartUp
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bl __call_static_initializers
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ldr r1, _0200094C ; =NitroMain
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ldr lr, _02000950 ; =0xFFFF0000
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tst sp, #4
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bne _02000928
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b _0200092C
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_02000928:
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sub sp, sp, #4
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_0200092C:
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bx r1
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.align 2, 0
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_02000930: .word SDK_AUTOLOAD_DTCM_START
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_02000934: .word SDK_IRQ_STACKSIZE
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_02000938: .word 0x05000000
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_0200093C: .word 0x07000000
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_02000940: .word _start_ModuleParams
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_02000944: .word 0x027FFF9C
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_02000948: .word OS_IrqHandler
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_0200094C: .word NitroMain
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_02000950: .word 0xFFFF0000
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arm_func_end _start
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arm_func_start INITi_CpuClear32
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INITi_CpuClear32: ; 0x02000954
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add ip, r1, r2
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_02000958:
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cmp r1, ip
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blt _02000964
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b _02000968
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_02000964:
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stmia r1!, {r0}
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_02000968:
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blt _02000958
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bx lr
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arm_func_end INITi_CpuClear32
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arm_func_start MIi_UncompressBackward
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MIi_UncompressBackward: ; 0x02000970
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cmp r0, #0
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beq _02000A18
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stmdb sp!, {r4, r5, r6, r7}
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ldmdb r0, {r1, r2}
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add r2, r0, r2
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sub r3, r0, r1, lsr #24
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bic r1, r1, #0xff000000
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sub r1, r0, r1
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mov r4, r2
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_02000994:
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cmp r3, r1
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ble _020009F4
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ldrb r5, [r3, #-1]!
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mov r6, #8
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_020009A4:
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subs r6, r6, #1
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blt _02000994
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tst r5, #0x80
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bne _020009C0
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ldrb r0, [r3, #-1]!
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strb r0, [r2, #-1]!
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b _020009E8
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_020009C0:
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ldrb ip, [r3, #-1]!
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ldrb r7, [r3, #-1]!
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orr r7, r7, ip, lsl #8
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bic r7, r7, #0xf000
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add r7, r7, #2
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add ip, ip, #0x20
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_020009D8:
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ldrb r0, [r2, r7]
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strb r0, [r2, #-1]!
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subs ip, ip, #0x10
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bge _020009D8
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_020009E8:
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cmp r3, r1
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mov r5, r5, lsl #1
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bgt _020009A4
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_020009F4:
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mov r0, #0
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bic r3, r1, #0x1f
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_020009FC:
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mcr p15, 0, r0, c7, c10, 4
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mcr p15, 0, r3, c7, c5, 1
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mcr p15, 0, r3, c7, c14, 1
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add r3, r3, #0x20
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cmp r3, r4
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blt _020009FC
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ldmia sp!, {r4, r5, r6, r7}
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_02000A18:
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bx lr
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arm_func_end MIi_UncompressBackward
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arm_func_start do_autoload
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do_autoload: ; 0x02000A1C
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ldr r0, _02000AA8 ; =_start_ModuleParams
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ldr r1, [r0]
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ldr r2, [r0, #4]
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ldr r3, [r0, #8]
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_02000A2C:
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cmp r1, r2
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beq _02000AA4
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ldr r5, [r1], #4
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ldr r7, [r1], #4
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add r6, r5, r7
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mov r4, r5
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_02000A44:
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cmp r4, r6
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bmi _02000A50
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b _02000A54
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_02000A50:
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ldr r7, [r3], #4
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_02000A54:
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bmi _02000A5C
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b _02000A60
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_02000A5C:
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str r7, [r4], #4
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_02000A60:
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bmi _02000A44
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ldr r7, [r1], #4
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add r6, r4, r7
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mov r7, #0
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_02000A70:
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cmp r4, r6
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blo _02000A7C
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b _02000A80
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_02000A7C:
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str r7, [r4], #4
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_02000A80:
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blo _02000A70
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bic r4, r5, #0x1f
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_02000A88:
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mcr p15, 0, r7, c7, c10, 4
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mcr p15, 0, r4, c7, c5, 1
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mcr p15, 0, r4, c7, c14, 1
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add r4, r4, #0x20
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cmp r4, r6
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blt _02000A88
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b _02000A2C
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_02000AA4:
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b _start_AutoloadDoneCallback
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.align 2, 0
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_02000AA8: .word _start_ModuleParams
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arm_func_end do_autoload
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arm_func_start _start_AutoloadDoneCallback
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_start_AutoloadDoneCallback:
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bx lr
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arm_func_end _start_AutoloadDoneCallback
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arm_func_start init_cp15
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init_cp15: ; 0x02000AB0
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mrc p15, 0, r0, c1, c0, 0
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ldr r1, _02000B68 ; =0x000F9005
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bic r0, r0, r1
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mcr p15, 0, r0, c1, c0, 0
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mov r0, #0
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mcr p15, 0, r0, c7, c5, 0
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mcr p15, 0, r0, c7, c6, 0
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mcr p15, 0, r0, c7, c10, 4
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ldr r0, _02000B6C ; =0x04000033
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mcr p15, 0, r0, c6, c0, 0
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ldr r0, _02000B70 ; =0x0200002D
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mcr p15, 0, r0, c6, c1, 0
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ldr r0, _02000B74 ; =0x027E0021
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mcr p15, 0, r0, c6, c2, 0
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ldr r0, _02000B78 ; =0x08000035
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mcr p15, 0, r0, c6, c3, 0
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ldr r0, _02000B7C ; =OS_IRQTable
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orr r0, r0, #0x1a
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orr r0, r0, #1
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mcr p15, 0, r0, c6, c4, 0
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ldr r0, _02000B80 ; =0x0100002F
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mcr p15, 0, r0, c6, c5, 0
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ldr r0, _02000B84 ; =0xFFFF001D
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mcr p15, 0, r0, c6, c6, 0
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ldr r0, _02000B88 ; =0x027FF017
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mcr p15, 0, r0, c6, c7, 0
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mov r0, #0x20
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mcr p15, 0, r0, c9, c1, 1
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ldr r0, _02000B7C ; =OS_IRQTable
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orr r0, r0, #0xa
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mcr p15, 0, r0, c9, c1, 0
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mov r0, #0x42
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mcr p15, 0, r0, c2, c0, 1
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mov r0, #0x42
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mcr p15, 0, r0, c2, c0, 0
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mov r0, #2
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mcr p15, 0, r0, c3, c0, 0
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ldr r0, _02000B8C ; =0x05100011
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mcr p15, 0, r0, c5, c0, 3
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ldr r0, _02000B90 ; =0x15111011
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mcr p15, 0, r0, c5, c0, 2
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mrc p15, 0, r0, c1, c0, 0
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ldr r1, _02000B94 ; =0x0005707D
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orr r0, r0, r1
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mcr p15, 0, r0, c1, c0, 0
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bx lr
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.align 2, 0
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_02000B68: .word 0x000F9005
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_02000B6C: .word 0x04000033
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_02000B70: .word 0x0200002D
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_02000B74: .word 0x027E0021
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_02000B78: .word 0x08000035
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_02000B7C: .word OS_IRQTable
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_02000B80: .word 0x0100002F
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_02000B84: .word 0xFFFF001D
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_02000B88: .word 0x027FF017
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_02000B8C: .word 0x05100011
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_02000B90: .word 0x15111011
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_02000B94: .word 0x0005707D
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arm_func_end init_cp15
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arm_func_start NitroStartUp
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NitroStartUp: ; 0x02000B98
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bx lr
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arm_func_end NitroStartUp
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arm_func_start OSi_ReferSymbol
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OSi_ReferSymbol: ; 0x02000B9C
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bx lr
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arm_func_end OSi_ReferSymbol
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.rodata
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.public _start_ModuleParams
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_start_ModuleParams: ; 0x02000BA0
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.word SDK_AUTOLOAD_LIST
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.word SDK_AUTOLOAD_LIST_END
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.word SDK_AUTOLOAD_START
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.word SDK_STATIC_BSS_START
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.word SDK_STATIC_BSS_END
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.word 0 ; SDK_COMPRESSED_STATIC_END
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.word 0x04027533 ; SDK_VERSION_ID
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.word 0xDEC00621 ; SDK_NITROCODE_BE
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.word 0x2106C0DE ; SDK_NITROCODE_LE
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